#div1{
	width: 100%;
	margin-top: 4em; 
	overflow: hidden;
}
#div1_zuo{
	float: left;
	margin: 0 15px 0.5em;
	padding-top: 2px;
}

#div2{
	background-color: white;
	overflow: hidden;
}
#div3{
	width: 100%;
	margin-top: 2em; 
	/*margin-left: 1.5em;*/
	overflow: hidden;
}
#div4{
	margin-top: 1em;
	background-color: white;
	overflow: hidden;
}
#div2shang{
	overflow: hidden;
}
#div2shang1{
	float: right;
	margin-top: 20px;
	margin-right: 10px;
}
#div2shang2{
	width: 16%;	
	float: left;
	margin-left: 1em;
	margin-top: 0.5em;
}
#div2shang3{
    float: left;
    margin-top: 25px;
    margin-left: 1em;
}
#div2xia{
	overflow: hidden;
	margin-top: 1em;
}
#div2xia1{
	float: right;
	margin-top: 5px;
	margin-right: 10px;
}
#div2xia2{
	width: 16%;	
	float: left;
	margin-left: 1em;
	margin-top: 0.5em;
}
#div2xia3{
    float: left;
    margin-left: 1em;
	margin-top: 20px;
	margin-bottom: 0.5em;
}
.lanzi{
	color: #1296db;
}
.huizi{
	color: #8a8a8a;
}
.huizi2{
	color: #999;
	font-size: 17px;
}
